[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16523748#comment-16523748 ] Hudson commented on HBASE-20403: Results for branch master [build #377 on

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16523216#comment-16523216 ] Hudson commented on HBASE-20403: Results for branch branch-2.0 [build #474 on

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16523193#comment-16523193 ] Hudson commented on HBASE-20403: Results for branch branch-2 [build #908 on

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16522743#comment-16522743 ] Andrew Purtell commented on HBASE-20403: I don't believe branch-1 is affected because of locking

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16522725#comment-16522725 ] Todd Lipcon commented on HBASE-20403: - I would guess it's not affected because it has locking in the

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16522721#comment-16522721 ] Mike Drob commented on HBASE-20403: --- is branch-1 affected by this also? I'd imagine yes since I don't

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16522717#comment-16522717 ] Andrew Purtell commented on HBASE-20403: Thanks for the fix and the commit [~tlipcon] >

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16522693#comment-16522693 ] Mike Drob commented on HBASE-20403: --- bq. Got a report back from an internal test cluster who was

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16522682#comment-16522682 ] Todd Lipcon commented on HBASE-20403: - Got a report back from an internal test cluster who was

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16520778#comment-16520778 ] Ted Yu commented on HBASE-20403: +1 > Prefetch sometimes doesn't work with encrypted file system >

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16520694#comment-16520694 ] Todd Lipcon commented on HBASE-20403: - Sure, I filed HADOOP-15557 > Prefetch sometimes doesn't work

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16520629#comment-16520629 ] Mike Drob commented on HBASE-20403: --- bq. I think on the HDFS side (Hadoop common, really), we should

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16519982#comment-16519982 ] Hadoop QA commented on HBASE-20403: --- | (/) *{color:green}+1 overall{color}* | \\ \\ || Vote ||

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16519874#comment-16519874 ] Todd Lipcon commented on HBASE-20403: - OK. New revision fixes the checkstyle. If someone out there

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16519750#comment-16519750 ] Andrew Purtell commented on HBASE-20403: It should be ok for prefetch to be slower. It is meant

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16518879#comment-16518879 ] Todd Lipcon commented on HBASE-20403: - bq. even though the underlying, wrapped DFSInputStream seems

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16518787#comment-16518787 ] Wei-Chiu Chuang commented on HBASE-20403: - Excellent Todd! Also note that the Hadoop

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16518768#comment-16518768 ] Hadoop QA commented on HBASE-20403: --- | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16518684#comment-16518684 ] Todd Lipcon commented on HBASE-20403: - I'm guessing maybe this is partially due to HBASE-17917. It

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16518682#comment-16518682 ] Umesh Agashe commented on HBASE-20403: -- +1 for the patch! Nice. Thanks [~tlipcon]! > Prefetch

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16518681#comment-16518681 ] stack commented on HBASE-20403: --- Thanks [~tlipcon]. Nice. Makes sense (especially given you can repro).

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16517805#comment-16517805 ] Todd Lipcon commented on HBASE-20403: - Hello from the peanut gallery! Looking at the implementation

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16510447#comment-16510447 ] Wei-Chiu Chuang commented on HBASE-20403: - This bug seems to have different facets: {noformat}

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16443242#comment-16443242 ] stack commented on HBASE-20403: --- Hmm. That makes sense [~jojochuang] and [~apurtell]. In our cache we have

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16439961#comment-16439961 ] Andrew Purtell commented on HBASE-20403: AFAIK, prefetch does a pass over all blocks of the

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16439957#comment-16439957 ] Andrew Purtell commented on HBASE-20403: What about prefetch triggers this specifically? >

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16439949#comment-16439949 ] Umesh Agashe commented on HBASE-20403: -- Out of 4 ITBLL runs, this stack showed up in log files for 3

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16438210#comment-16438210 ] Andrew Purtell commented on HBASE-20403: I came to also suggest it's an HDFS bug, and edge case,

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16436397#comment-16436397 ] Umesh Agashe commented on HBASE-20403: -- Its possible. AFAIK, there is an optimization in the HBase

[jira] [Commented] (HBASE-20403) Prefetch sometimes doesn't work with encrypted file system

[ https://issues.apache.org/jira/browse/HBASE-20403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16436334#comment-16436334 ] Wei-Chiu Chuang commented on HBASE-20403: - This looks like a HDFS bug more than a HBASE one.